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coverage: Rename CodeRegion to SourceRegion

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LLVM uses the word "code" to refer to a particular kind of coverage mapping.
This unrelated usage of the word is confusing, and makes it harder to introduce
types whose names correspond to the LLVM classification of coverage kinds.
This commit is contained in:
Zalathar
2024-08-28 18:46:49 +10:00
parent 5e162a8f48
commit 46e1b5b6dd
5 changed files with 35 additions and 34 deletions
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12
compiler/rustc_codegen_llvm/src/coverageinfo/map_data.rs
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@@ -2,8 +2,8 @@ use rustc_data_structures::captures::Captures;
use rustc_data_structures::fx::FxIndexSet;
use rustc_index::bit_set::BitSet;
use rustc_middle::mir::coverage::{
CodeRegion, CounterId, CovTerm, Expression, ExpressionId, FunctionCoverageInfo, Mapping,
MappingKind, Op,
CounterId, CovTerm, Expression, ExpressionId, FunctionCoverageInfo, Mapping, MappingKind, Op,
SourceRegion,
};
use rustc_middle::ty::Instance;
use rustc_span::Symbol;
@@ -201,7 +201,7 @@ impl<'tcx> FunctionCoverage<'tcx> {
/// Returns an iterator over all filenames used by this function's mappings.
pub(crate) fn all_file_names(&self) -> impl Iterator<Item = Symbol> + Captures<'_> {
self.function_coverage_info.mappings.iter().map(|mapping| mapping.code_region.file_name)
self.function_coverage_info.mappings.iter().map(|mapping| mapping.source_region.file_name)
}
/// Convert this function's coverage expression data into a form that can be
@@ -230,12 +230,12 @@ impl<'tcx> FunctionCoverage<'tcx> {
/// that will be used by `mapgen` when preparing for FFI.
pub(crate) fn counter_regions(
&self,
) -> impl Iterator<Item = (MappingKind, &CodeRegion)> + ExactSizeIterator {
) -> impl Iterator<Item = (MappingKind, &SourceRegion)> + ExactSizeIterator {
self.function_coverage_info.mappings.iter().map(move |mapping| {
let Mapping { kind, code_region } = mapping;
let Mapping { kind, source_region } = mapping;
let kind =
kind.map_terms(|term| if self.is_zero_term(term) { CovTerm::Zero } else { term });
(kind, code_region)
(kind, source_region)
})
}